Square D/Homeline 18 Space Buss Bar/Guts Only 5" X 20" Style:Used this circuit breaker is suitable

this circuit breaker is suitable for medium-sized applications

With 27 watts and 100-277V

Westinghouse LB3400WK 400 Amp 3 Pole Molded Case Switch

It has a large 225 Amp rating and is capable of powering up to 60 circuits

GE TSLR420CSCU PowerMark Gold 200 Amp 4-Space 8-Circuit Ringless Horn-Bypass Overhead/Underground Combination Main Lug Load Center

Square D/Homeline 18 Space Buss Bar/Guts Only 5" X 20" Style:Used this circuit breaker is suitableThe Square D Homeline 18 Space Buss Bar Guts Only (5" x 20") is designed for efficient electrical panel customization and expansion. Its compact dimensions allow seamless integration into Homeline load centers, providing reliable current distribution across 36 spaces. Ideal for professional electricians, this buss bar ensures consistent performance and simplifies panel upgrades or repairs. Square D Homeline Buss Barr Guts Only 18 Space 5" W X 20" T